1d4f5397a2
Add tests that assert the embedded built-in actors metadata is correct: * the corresponding CAR file is present in built-in actors released assets as a CAR file. * manifest CID is the only root CID in the corresponding CAR file. * actor CIDs are present in the corresponding CAR file. Fixes #11683
108 lines
3.5 KiB
Go
108 lines
3.5 KiB
Go
//go:build release
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// +build release
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package build_test
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import (
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"archive/tar"
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"crypto/sha256"
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"encoding/hex"
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"errors"
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"fmt"
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"io"
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"net/http"
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"os"
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"strings"
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"testing"
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"github.com/DataDog/zstd"
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"github.com/ipfs/go-cid"
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"github.com/ipld/go-car/v2"
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"github.com/stretchr/testify/require"
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actorstypes "github.com/filecoin-project/go-state-types/actors"
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"github.com/filecoin-project/lotus/build"
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)
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func TestEmbeddedBuiltinActorsMetadata(t *testing.T) {
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subjectsByVersionByNetworks := make(map[actorstypes.Version]map[string]*build.BuiltinActorsMetadata)
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for _, subject := range build.EmbeddedBuiltinActorsMetadata {
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if subject.BundleGitTag == "" {
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// BundleGitTag is required to verify the SHA-256 checksum.
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// The pack script only includes this for the latest network version, and it is good enough to only
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// check the latest network version metadata. Hence the skip.
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continue
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}
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v, ok := subjectsByVersionByNetworks[subject.Version]
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if !ok {
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v = make(map[string]*build.BuiltinActorsMetadata)
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}
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v[subject.Network] = subject
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subjectsByVersionByNetworks[subject.Version] = v
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}
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for version, networks := range subjectsByVersionByNetworks {
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cachedCar, err := os.Open(fmt.Sprintf("./actors/v%v.tar.zst", version))
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require.NoError(t, err)
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t.Cleanup(func() { require.NoError(t, cachedCar.Close()) })
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tarReader := tar.NewReader(zstd.NewReader(cachedCar))
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for {
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header, err := tarReader.Next()
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if errors.Is(err, io.EOF) {
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break
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}
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require.NoError(t, err)
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network := strings.TrimSuffix(strings.TrimPrefix(header.Name, "builtin-actors-"), ".car")
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subject, found := networks[network]
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if !found {
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continue
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}
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shaURL := fmt.Sprintf("https://github.com/filecoin-project/builtin-actors/releases/download/%s/builtin-actors-%s.sha256", subject.BundleGitTag, subject.Network)
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resp, err := http.Get(shaURL)
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require.NoError(t, err, "failed to retrieve CAR SHA")
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require.Equal(t, http.StatusOK, resp.StatusCode, "unexpected response status code while retrieving CAR SHA")
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respBody, err := io.ReadAll(resp.Body)
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require.NoError(t, resp.Body.Close())
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require.NoError(t, err)
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fields := strings.Fields(string(respBody))
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require.Len(t, fields, 2)
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wantShaHex := fields[0]
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hasher := sha256.New()
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reader, err := car.NewBlockReader(io.TeeReader(tarReader, hasher))
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require.NoError(t, err)
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require.EqualValues(t, 1, reader.Version)
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require.Len(t, reader.Roots, 1, "expected exactly one root CID for builtin actors bundle network %s, version %v", subject.Network, subject.Version)
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require.True(t, reader.Roots[0].Equals(subject.ManifestCid), "manifest CID does not match")
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subjectActorsByCid := make(map[cid.Cid]string)
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for name, c := range subject.Actors {
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subjectActorsByCid[c] = name
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}
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for {
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next, err := reader.Next()
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if errors.Is(err, io.EOF) {
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break
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}
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require.NoError(t, err)
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name, found := subjectActorsByCid[next.Cid()]
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if found {
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t.Logf("OK: %sv%v/%s -> %s", subject.Network, subject.Version, name, next.Cid())
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delete(subjectActorsByCid, next.Cid())
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}
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}
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require.Empty(t, subjectActorsByCid, "ZST CAR bundle did not contain CIDs for all actors; missing: %v", subjectActorsByCid)
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gotShaHex := hex.EncodeToString(hasher.Sum(nil))
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require.Equal(t, wantShaHex, gotShaHex, "SHA-256 digest of ZST CAR bundle does not match builtin-actors release")
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delete(networks, network)
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}
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require.Empty(t, networks, "CAR bundle did not contain CIDs for network; missing: %v", networks)
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}
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}
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